Hi
Today IDE 1.8.1 on my Lenovo Z70-80 doesn't upload:
Arduino:1.8.1 (Windows 10), Scheda:"Arduino/Genuino Uno"
Lo sketch usa 28768 byte (89%) dello spazio disponibile per i programmi. Il massimo è 32256 byte.
Le variabili globali usano 1324 byte (64%) di memoria dinamica, lasciando altri 724 byte liberi per le variabili locali. Il massimo è 2048 byte.
avrdude: Warning: cannot query manufacturer for device: Input/output error
avrdude: Warning: cannot query product for device: Input/output error
avrdude: error: could not find USB device with vid=0x16c0 pid=0x5dc vendor='www.fischl.de' product='USBasp'
avrdude: error: could not find USB device with vid=0x16c0 pid=0x5dc vendor='www.fischl.de' product='USBasp'
Questo report potrebbe essere più ricco di informazioni abilitando l'opzione
"Mostra un output dettagliato durante la compilazione"
in "File -> Impostazioni"
I have copied IDE 1.8.1 files (portable, without installation) yesterday and I tested it and uploaded fine. I don't know why today it doesn't work. I was thinking a computer problem... but IDE 1.6.11, that I left on the PC for a test period for the new 1.8.1, WORKS FINE!
I tried restarting, but it's the same. IDE Port selection in Tools is grey: I can't select it like in Windows XP, but it's the same in the working 1.6.11.